function date_translator(input, seg)
    if (input == "orq") then
        --- Candidate(type, start, end, text, comment)
        yield(Candidate("date", seg.start, seg._end, os.date("%Y年%m月%d日"), ""))
        yield(Candidate("date", seg.start, seg._end, os.date("%Y-%m-%d"), " "))
    end
end

function time_translator(input, seg)
    if (input == "ouj") then
        local cand = Candidate("time", seg.start, seg._end, os.date("%H:%M"), " ")
        cand.quality = 1
        yield(cand)
    end
end
